Learn the theory behind the magical 3D hologram and impress your friends with the 3D images. Observe the 3D images come to life.
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Construct the projector, then learn how holograms are created as a 3D T-rex is projected! Projector measures 4” x 4” x 3.5” when assembled. Requires 2 AAA batteries (not included). Ages 8 years + Bilingual instructions